package com.killLog.dao;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

/**
获取密码
*/
@Mapper
public interface TokenDao {
    /**
    查询用户密码
    */
    @Select("select u_pwd from t_user where u_id=#{userId}")
    String findPasswordByUserId(String userId);
    
}
